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High-power laser beam shaping by inseparable two-dimensional binary-phase gratings for surface modification of stamping dies 期刊论文
Optics and Lasers in Engineering, 2008, 卷号: 46, 期号: 7, 页码: 508-513
Authors:  Li SX(李少霞);  Yu G(虞钢);  Zheng CY(郑彩云);  Liu XB(刘秀波)
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Binary-phase Gratings  Beam Shaping  Diffraction  Laser Surface Modification  Ductile Iron  Elements  Design  
Research Progress On Thermal Protection Materials And Structures Of Hypersonic Vehicles 期刊论文
Applied Mathematics and Mechanics (English Edition), 2008, 页码: 51-60
Authors:  Yang YZ(杨亚政);  Yang JL;  Fang DN;  Yang, YZ (reprint author), Beijing Univ Aeronaut & Astronaut, Sch Aeronaut Sci & Technol, Beijing 100083, Peoples R China.
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Hypersonic Vehicle  High-temperature  Thermal Protection  High-temperature Ceramics  Carbon/carbon Composites  Oxidation Behavior  Creep-behavior  Carbon  Microstructure  Diboride  Kinetics  
Research on laser welding of cast Ni-based superalloy K418 turbo disk and alloy steel 42CrMo shaft 期刊论文
Journal of Alloys and Compounds, 2008, 卷号: 453, 期号: 1-2, 页码: 371-378
Authors:  Liu XB(刘秀波);  Yu G(虞钢);  Guo J(郭建);  Gu YJ(谷亦杰);  Pang M(庞铭);  Zheng CY(郑彩云);  Wang HH(王恒海);  Yu G
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Laser Welding  Welded Seam  Microstructure  Mechanical Properties  Nd-yag Laser  Tensile Properties  Microstructure  Aluminum  
Derivation Of A Nonlinear Reynolds Stress Model Using Renormalization Group Analysis And Two-Scale Expansion Technique 期刊论文
Chinese Physics Letters, 2008, 页码: 604-607
Authors:  Liu ZF(刘正峰);  Wang XH(王晓宏);  Liu, ZF (reprint author), Univ Sci & Technol China, Dept Thermal Sci & Energy Engn, Hefei 230026, Peoples R China.
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Eddy-viscosity  Transport-equation  Turbulence  Representation  
Characteristics of deep penetration laser welding of dissimilar metal Ni-based cast superalloy K418 and alloy steel 42CrMo 期刊论文
Optics and Lasers in Engineering, 2007, 卷号: 45, 期号: 9, 页码: 929-934
Authors:  Liu XB(刘秀波);  Pang M(庞铭);  Zhang ZG;  Ning WJ(宁伟健);  Zheng CY(郑彩云);  Yu G(虞钢);  Yu, G (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, 15 Beisihuanxi Rd, Beijing 100080, Peoples R China.
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Laser Processing  Metals And Alloys  Welded Seam  Nd-yag Laser  Aluminum  
Kinetic Assessment of Measured Mass Flow Rates and Streamwise Pressure Distributions in Microchannel Gas Flows 期刊论文
Acta Mechanica Sinica, 2007, 卷号: 23, 期号: 2, 页码: 145-148
Authors:  Fan J(樊菁);  Xie C(谢翀);  Jiang JZ(蒋建政);  Fan, J (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100080, Peoples R China.
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Pressure Controlled Self-Assembly of High Quality Three-Dimensional Colloidal Photonic Crystals 期刊论文
Applied Physics Letters, 2007, 卷号: 90, 期号: 5, 页码: Art.No.051910
Authors:  Zheng ZY;  Liu XZ;  Luo YH;  Wang YR(王育人);  Meng, QB (reprint author), Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, POB 603, Beijing 100080, Peoples R China.
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Dissimilar autogenous full penetration welding of superalloy K418 and 42CrMo steel by a high power CWNd : YAG laser 期刊论文
Applied Surface Science, 2007, 卷号: 253, 期号: 17, 页码: 7281-7289
Authors:  Liu XB(刘秀波);  Yu G(虞钢);  Pang M(庞铭);  Fan JW;  Wang HH(王恒海);  Zheng CY(郑彩云);  Yu, G (reprint author), Chinese Acad Sci, Inst Mech, Lab Laser Intelligent Mfg, 15 Beisihuanxi Rd, Beijing 100080, Peoples R China.
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Laser Processing  Metals And Alloys  Full Penetration Welding  Microstructure  Mechanical Properties  Tensile Properties  Aluminum-alloys  Joints  
Methods of Obtaining Instantaneous Modulus of Viscoelastic Solids Using Displacement-Controlled Instrumented Indentation with Axisymmetric Indenters of Arbitrary Smooth Profiles 期刊论文
Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing,2006,423(1):2-7, 2006
Authors:  Cheng YT;  Zheng ZM(郑哲敏);  Ni WY;  Cheng, YT (reprint author), GM Corp, Ctr Res & Dev, Mat & Proc Lab, Warren, MI 48090 USA.
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Relationship Between Contact Stiffness, Contact Depth, and Mechanical Properties for Indentation in Linear Viscoelastic Solids Using Axisymmetric Indenters 期刊论文
Structural Control & Health Monitoring, 2006, 期号: 1, 页码: 561-569
Authors:  Cheng YT;  Zheng ZM(郑哲敏);  Cheng, CM (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100080, Peoples R China.
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